Reece Sansom

Bib: 33953 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:24/mi
35:23
49125
10K· 6.21 mi
13:56/mi
1:18:39
5081
15K· 9.32 mi
16:44/mi
2:10:38
4451
20K· 12.43 mi
17:56/mi
3:06:20
6740
Half· 13.10 mi
17:53/mi
3:18:20
27
25K· 15.53 mi
19:58/mi
4:06:56
5063
30K· 18.64 mi
22:22/mi
5:16:23
6946
35K· 21.75 mi
20:47/mi
6:20:56
8788
40K· 24.85 mi
18:34/mi
7:18:35
5875
Finish· 26.22 mi
17:01/mi
7:41:47
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
3:18:2015:09 /mi⚡ faster
2nd Half
4:23:2720:05 /mi+32.8%
Positive split — 32.8% slower in the second half
AI Race Performance Report

Reece's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
35:2311:243.11 mi35:23
11:24
-
10K
1:18:3912:403.10 mi43:16
13:56
+2:32
15K
2:10:3814:013.11 mi51:59
16:44
+2:48
20K
3:06:2015:003.11 mi55:42
17:56
+1:12
Half(13.10 mi)
3:18:2015:090.67 mi12:00
17:53
-0:03
25K
4:06:5615:542.43 mi48:36
19:58
+2:05
30K
5:16:2316:593.11 mi1:09:27
22:22
+2:24
35K
6:20:5617:313.11 mi1:04:33
20:47
-1:35
40K
7:18:3517:393.10 mi57:39
18:34
-2:13
Finish(26.22 mi)
7:41:4717:381.37 mi23:12
17:01
-1:33
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Reece's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:24 /mi

Average Pace

17:38 /mi

Slowest Pace

22:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:18:39

17% of race

Time at Steady Pace

3:20:32

43% of race

Time at Slower Pace

3:02:36

40% of race

Average Pace: 17:37 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi510783107431074590453340033400
10K3.10 mi55352-427432413-133932413-1339572503292332923
15K3.11 mi57481-212933007-59433007-594590453340033400
20K3.11 mi58309-82833221-21433221-214591893342933429
Half(13.10 mi)0.67 mi58390-8133238-1733238-17589203329133291
25K2.43 mi58702-31233321-8333321-83591483340133401
30K3.11 mi59160-45833431-11033431-110595993351633516
35K3.11 mi59262-10233455-2433455-24593273340433404
40K3.10 mi59243+1933446+933446+9586363315833158
Finish(26.22 mi)1.37 mi59196+4733433+1333433+13576963268232682

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
131 ft55 ft
49ft125ft
117 ft

Overall

59045

Males

33400

M18-39

33400

5K→10K

3.1 - 6.2 mi

Top 96%
55 ft24 ft
50ft81ft
45 ft

Overall

57250

Males

32923

M18-39

32923

10K→15K

6.2 - 9.3 mi

Top 99%
24 ft18 ft
44ft51ft
17 ft

Overall

59045

Males

33400

M18-39

33400

15K→20K

9.3 - 12.4 mi

Top 99%
18 ft45 ft
67ft40ft
38 ft

Overall

59189

Males

33429

M18-39

33429

20K→Half

12.4 - 13.1 mi

Top 99%
45 ft26 ft
8ft27ft
20 ft

Overall

58920

Males

33291

M18-39

33291

Half→25K

13.1 - 15.5 mi

Top 99%
25 ft12 ft
50ft63ft
20 ft

Overall

59148

Males

33401

M18-39

33401

25K→30K

15.5 - 18.6 mi

Top 100%
12 ft35 ft
69ft46ft
28 ft

Overall

59599

Males

33516

M18-39

33516

30K→35K

18.6 - 21.8 mi

Top 99%
35 ft34 ft
87ft88ft
23 ft

Overall

59327

Males

33404

M18-39

33404

35K→40K

21.8 - 24.9 mi

Top 98%
34 ft17 ft
58ft75ft
31 ft

Overall

58636

Males

33158

M18-39

33158

40K→Finish

24.9 - 26.2 mi

Top 97%
17 ft13 ft
14ft18ft
13 ft

Overall

57696

Males

32682

M18-39

32682

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing